CN206696330U

CN206696330U - A kind of electrical engineering universal meter

Info

Publication number: CN206696330U
Application number: CN201720428421.3U
Authority: CN
Inventors: 王银杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-23
Filing date: 2017-04-23
Publication date: 2017-12-01
Anticipated expiration: 2027-04-23

Abstract

The utility model discloses a kind of electrical engineering universal meter, including lid, accommodating groove and knob, it is connected below the lid by hinge with box body, display screen is installed among the tray interior, function knob is installed below its display screen, middle part is provided with handle in front of the box body, clamp is mounted between the accommodating groove, neck is provided with the tray interior, it is connected below the knob with take-up bar, the take-up bar bottom is connected by rotary shaft with base, the first wire hole is provided with box body between the knob, pencil box is installed on the outside of second wire hole, and card groove is provided with pencil box.The electrical engineering is arranged to rubber with the lid of universal meter, box surface and accommodating groove inner materials; the lid of quality of rubber materials easily rolls placement when in use; simultaneously; the flexibility of rubber has the function that protection, and the stability that the skid resistance of rubber can be placed with augmented in accommodating groove to universal meter.

Description

A kind of electrical engineering universal meter

Technical field

Electrical engineering correlative technology field is the utility model is related to, specially a kind of electrical engineering universal meter.

Background technology

Universal meter is also known as multi-meter, multimeter, avometer, numerous table etc., is that the departments such as power electronics are indispensable Measuring instrumentss, typically to measure voltage, electric current and resistance as main purpose.Universal meter by display mode be divided into pointer multimeter and Digital multimeter, it is a kind of multi-functional, multiple range measuring instrumentss.On the classroom of present electrical engineering, need to start mostly Operate, generally require to use universal meter in practice process.

Universal meter species has much in the market, but an existing universal meter simply only box body, lacks protection Device, moreover, needing that often black, red penholder is entered and pulled up during long-term use, damage is easily caused, in addition, black, The electric wire of red pen can pull very long, it has not been convenient to store, easily made a fault in practice process.

The content of the invention

The purpose of this utility model is to provide a kind of electrical engineering universal meter, is single to solve existing universal meter Single individual box body, lacks protection device, moreover, needing that often black, red penholder is entered and pulled up during long-term use, holds Easily cause damage, in addition, the electric wire of black, red pen can pull it is very long, it has not been convenient to store, easily made a fault in practice process Problem.

To achieve the above object, the utility model provides a kind of following electrical engineering universal meter of technical scheme, including box Lid, accommodating groove and knob, the lid lower section is connected by hinge with box body, and lid termination both sides are provided with buckle, institute State and display screen is installed among tray interior, function knob is installed below its display screen, middle part is provided with front of the box body Handle, and handle both sides are mounted on fixed plate, clamp are mounted between the accommodating groove, and tray interior both sides are provided with receipts Receive groove, neck is provided with the tray interior, and tray interior is mounted with clamp, is connected below the knob with take-up bar Connect, and knob is placed in accommodating groove, the take-up bar bottom is connected by rotary shaft with base, and base is placed in storage On groove inwall, the first wire hole is provided with the box body between the knob, and second is provided with the box body on the outside of knob and is gone out String holes, the second wire hole outside is provided with pencil box, and card groove is provided with pencil box.

Preferably, the lid, box surface and accommodating groove inner materials are arranged to rubber.

Preferably, the clamp is arranged to detachable structure.

Preferably, it is disposed as VELCRO with snap surface material on the outside of the fixed plate.

Preferably, the knob is arranged to detachable structure.

Preferably, a card groove is arranged to the thick middle thin structure in both ends, and its material is arranged to rubber.

Preferably, the take-up bar surface is arranged to smooth formula structure.

Compared with prior art, the beneficial effects of the utility model are：Lid, the box body table of the electrical engineering universal meter Face and accommodating groove inner materials are arranged to rubber, and the lid of quality of rubber materials easily rolls placement when in use, meanwhile, rubber it is soft It is soft that there is protection, and the stabilization that the skid resistance of rubber can be placed with augmented in accommodating groove to universal meter Property, moreover, test pencil is arranged into stationary structure, it is connected by two wire holes with extraneous test pencil, is avoided using process Black, red penholder is often entered and pulled up by middle needs, the damage to test pencil is alleviated, in addition, take-up bar surface is arranged to smooth formula Retractable electric wire had both been easy on structure, smooth surface, can reduce the friction to electric wire again, and knob is arranged to detachable structure, When coiling occurs in the electric wire of black, red pen, knob can be pulled up, be handled, prevented from dragging by the head and ears and pull apart electric wire, make Into loss, electric wire is stored, avoids pulling long and making a fault in practice process.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model side structure schematic diagram；

Fig. 3 is the utility model Winder side structure schematic diagram.

In figure：1st, lid, 2, hinge, 3, box body, 4, display screen, 5, accommodating groove, 6, neck, 7, clamp, 8, fixed plate, 9, Handle, 10, function knob, the 11, first wire hole, 12, knob, 13, pencil box, 14, a card groove, 15, buckle, the 16, second outlet Hole, 17, take-up bar, 18, rotary shaft, 19, base.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of electrical engineering universal meter, including lid 1st, hinge 2, box body 3, display screen 4, accommodating groove 5, neck 6, clamp 7, fixed plate 8, handle 9, function knob 10, the first wire hole 11st, knob 12, pencil box 13, a card groove 14, buckle 15, the second wire hole 16, take-up bar 17, rotary shaft 18 and base 19, lid 1 Lower section is connected by hinge 2 with box body 3, and the termination both sides of lid 1 are provided with buckle 15, and the bosom of box body 3 is provided with aobvious Display screen 4, its lower section of display screen 4 are provided with function knob 10, and the front of box body 3 middle part is provided with handle 9, and the both sides of handle 9 are pacified Equipped with fixed plate 8, the outside of fixed plate 8 and the Facing material of buckle 15 are disposed as VELCRO, VELCRO it is easy to use, just It is connected to a fixed in by lid 1 and box body 3, clamp 7 is mounted between accommodating groove 5, and the inside both sides of box body 3 are provided with accommodating groove 5, neck 6 is provided with the inside of box body 3, and the positioned inside of box body 3 has clamp 7, clamp 7 is arranged to detachable structure, Ke Yigen According to needs when using, to change the size of accommodating groove 5, so as to improve practicality, the lower section of knob 12 is connected with take-up bar 17, And knob 12 is placed in accommodating groove 5, the bottom of take-up bar 17 is connected by rotary shaft 18 with base 19, and base 19 is placed in On the inwall of accommodating groove 5, the surface of take-up bar 17 is arranged to smooth formula structure, and retractable electric wire had both been easy on smooth surface, can subtract again Few friction to electric wire, the first wire hole 11 is provided with the box body 3 between knob 12, and set on the box body 3 in the outside of knob 12 The second wire hole 16 is equipped with, lid 1, the surface of box body 3 and the inner materials of accommodating groove 5 are arranged to rubber, and the lid 1 of quality of rubber materials holds Easily placement is rolled when in use, meanwhile, the flexibility of rubber has the function that protection to universal meter, and the skid resistance of rubber can The stability placed with augmented in accommodating groove 5, knob 12 are arranged to detachable structure, occur in the electric wire of black, red pen When coiling, knob 12 can be pulled up, be handled, prevented from dragging by the head and ears and pull apart electric wire, cause damage, the second outlet The outside of hole 16 is provided with pencil box 13, and card groove 14 is provided with pencil box 13, and a card groove 14 is arranged to the thick middle thin knot in both ends Structure, and its material is arranged to rubber, the skid resistance of rubber and both ends it is thick among thin structure can by test pencil tightly be stuck in pen It is both convenient for collecting in box 13, it can avoid losing again.

Operation principle：, it is necessary to carry out simple structure to whole universal meter before using the electrical engineering with universal meter Understand, the process entirely handled can generally carry out the division of two parts, can hold handle 9 first and take the universal meter Band is to classroom is put into practice, and then buckle 15 is opened from fixed plate 8, and lid 1 is rolled to the outside of box body 3, then according to rotation Button 12 is rotated, and releases a part of electric wire, then test pencil is extracted out of pencil box 13 card groove 14, and test pencil electric wire then is pulled out into institute Begin to use after needing length, after test job terminates, can be stored with opposite direction turn knob 12 so as to which test pencil electric wire be withdrawn In groove 5, convenient next time uses.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims

1. a kind of electrical engineering universal meter, including lid（1）, accommodating groove（5）And knob（12）, it is characterised in that：The box Lid（1）Lower section passes through hinge（2）With box body（3）It is connected, and lid（1）Termination both sides are provided with buckle（15）, the box body （3）Bosom is provided with display screen（4）, its display screen（4）Lower section is provided with function knob（10）, the box body（3）Front Middle part is provided with handle（9）, and handle（9）Both sides are mounted on fixed plate（8）, the accommodating groove（5）Between be mounted with clamp （7）, and box body（3）Internal both sides are provided with accommodating groove（5）, the box body（3）Neck is provided with inside（6）, and box body（3） Positioned inside has clamp（7）, the knob（12）Lower section and take-up bar（17）It is connected, and knob（12）It is placed in accommodating groove （5）It is interior, the take-up bar（17）Bottom passes through rotary shaft（18）With base（19）It is connected, and base（19）It is placed in accommodating groove （5）On inwall, the knob（12）Between box body（3）On be provided with the first wire hole（11）, and knob（12）The box in outside Body（3）On be provided with the second wire hole（16）, second wire hole（16）Outside is provided with pencil box（13）, and pencil box（13）It is interior It is provided with card groove（14）.

A kind of 2. electrical engineering universal meter according to claim 1, it is characterised in that：The lid（1）, box body（3） Surface and accommodating groove（5）Inner materials are arranged to rubber.

A kind of 3. electrical engineering universal meter according to claim 1, it is characterised in that：The clamp（7）It is arranged to tear open Unload formula structure.

A kind of 4. electrical engineering universal meter according to claim 1, it is characterised in that：The fixed plate（8）Outside and Buckle（15）Facing material is disposed as VELCRO.

A kind of 5. electrical engineering universal meter according to claim 1, it is characterised in that：The knob（12）It is arranged to tear open Unload formula structure.

A kind of 6. electrical engineering universal meter according to claim 1, it is characterised in that：A card groove（14）It is arranged to Thin structure among both ends are thick, and its material is arranged to rubber.

A kind of 7. electrical engineering universal meter according to claim 1, it is characterised in that：The take-up bar（17）Surface is set It is set to smooth formula structure.